diff --git a/sources.json b/sources.json
index 314dc36..aeb7d31 100644
--- a/sources.json
+++ b/sources.json
@@ -1,16 +1,16 @@
 {
   "beta": {
     "x86_64-linux": {
-      "version": "1.12.4b",
-      "sha1": "2bd548fe41122e02697f22d1ec3a851ce7fd707b",
-      "url": "https://github.com/zen-browser/desktop/releases/download/1.12.4b/zen.linux-x86_64.tar.xz",
-      "sha256": "sha256-atKF2Qm1x0j5O1ZieHvjMhzlo22A4uOjYlqwCsM2pOs="
+      "version": "1.12.5b",
+      "sha1": "0ded78eb061b8e98881e6ec29f7a19250fb4c4a3",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.12.5b/zen.linux-x86_64.tar.xz",
+      "sha256": "sha256-jyssrCWPlNdxcXQ8ZjhF4vJxSLfLztC5cNRtdEwcJ2s="
     },
     "aarch64-linux": {
-      "version": "1.12.4b",
-      "sha1": "2bd548fe41122e02697f22d1ec3a851ce7fd707b",
-      "url": "https://github.com/zen-browser/desktop/releases/download/1.12.4b/zen.linux-aarch64.tar.xz",
-      "sha256": "sha256-GmBeFFXUZ2981WFb7TB679i89PKv0a45HYktv0qCEp4="
+      "version": "1.12.5b",
+      "sha1": "0ded78eb061b8e98881e6ec29f7a19250fb4c4a3",
+      "url": "https://github.com/zen-browser/desktop/releases/download/1.12.5b/zen.linux-aarch64.tar.xz",
+      "sha256": "sha256-scGHluV2+lt8e5ZFUCxs0Da3U800DjyAJYg5t0yqZG0="
     }
   },
   "twilight": {